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A037659 as a simple table

na(n)
13
230
3302
43023
530230
6302302
73023023
830230230
9302302302
103023023023
1130230230230
12302302302302
133023023023023
1430230230230230
15302302302302302
163023023023023023

[3,30,302,3023,30230,302302,3023023,30230230,
 302302302,3023023023,30230230230,302302302302,
 3023023023023,30230230230230,302302302302302,
 3023023023023023]